tree 543f7bbda55299639c7f7480a3539e9ed028c4b7
parent dd7bd1093622621a910cbb6a77c7addeb20c9984
author Arnaldo Carvalho de Melo <acme@redhat.com> 1468332077 -0300
committer Arnaldo Carvalho de Melo <acme@redhat.com> 1468347637 -0300

perf tools: Fallback to reading sysfs to get cacheline size

On systems where sysconf(_SC_LEVEL1_DCACHE_LINESIZE) is not available,
such as musl LIBC and Android's bionic libc.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Chris Phlipot <cphlipot0@gmail.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-772obxzby758g7m2wmzcejxz@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>